9. Sparkling Ice Grape Raspberry

Nutrition per can: 5 calories, 0 mg sodium, 0 g carbs (0 g sugar)
Added sweeteners: Sucralose
One of the unique features of this healthy soda alternative compared to others on this list is its sweetness. While Sparkling Ice does not contain added sugar, they use fruit juice and sucralose (marketed as Splenda) to sweeten their drinks. While sucralose may not lead to the same issues as added sugar, animal studies suggest some potential negative outcomes, like gut health disruption.
10. Rambler Lemon-Lime

Nutrition per can: 0 calories, 0 mg sodium, 0 g carbs (0 g sugar)
Added sweeteners: N/A
Rambler separates itself from other sparkling waters as a product made with a limestone mineral blend. While this blend doesn’t translate to more minerals in the product, you’ll see them on the ingredient list. Rambler also offers a caffeinated line with 120 milligrams of caffeine per can. Although they note this is a natural form of caffeine from yaupon, each can provides about 4 times more caffeine than an average soda.